# if (age > 0) {
  my name is ${name}, my age is ${age}, age>10=${age>10}.
  age==30 -> ${age==30}}. ${name + ' is ' + age}.
  age+1=${age+1} ^_^
  age%3=${age%3} ^_^
  age/5=${age/5} ^_^
# for (var i in ids) {
  ids[${i}]=${ids[i]}
# }
#}

# var user = {name:"wendal", password : "123456", age:30};
# for (var key in user) {
     ${key}=${user[key]}
# }